.ip-input-container {
    display: inline-block;
    font-size: 0;
    border: 1px solid #ccc;
    padding: 6px 0;
}

.ip-input-container .ip-input-item {
    border: none;
    outline: 0;
    margin: 0;
    width: 60px;
    text-align: center;
    vertical-align: bottom;
    font-size: 13px;
}

.ip-input-container .ip-input-dot {
    display: inline-block;
    width: 2px;
    height: 2px;
    margin-bottom: 6px;
    background-color: #333;
    border-radius: 50%;
    vertical-align: bottom;
}